int IVsTrackBatchRetargetingEvents.OnBatchRetargetingEnd()
{
_errorListProvider.Tasks.Clear();
if (_platformRetargetingProject != null)
{
try
{
Project project = _dte.Solution.Item(_platformRetargetingProject);
if (project != null)
{
string frameworkName = project.GetTargetFramework();
if (NETCore451.Equals(frameworkName, StringComparison.OrdinalIgnoreCase) || Windows81.Equals(frameworkName, StringComparison.OrdinalIgnoreCase))
{
IList <IPackage> packagesToBeReinstalled = ProjectRetargetingUtility.GetPackagesToBeReinstalled(project);
if (packagesToBeReinstalled.Count > 0)
{
// By asserting that NuGet is in use, we are also asserting that NuGet.VisualStudio.dll is already loaded
// Hence, it is okay to call project.ToVsHierarchy()
Debug.Assert(project.IsNuGetInUse());
IVsHierarchy projectHierarchy = project.ToVsHierarchy();
ShowRetargetingErrorTask(packagesToBeReinstalled.Select(p => p.Id), projectHierarchy, TaskErrorCategory.Error, TaskPriority.High);
}
ProjectRetargetingUtility.MarkPackagesForReinstallation(project, packagesToBeReinstalled);
}
}
}
catch (ArgumentException)
{
// If the solution does not contain a project named '_platformRetargetingProject', it will throw ArgumentException
}
_platformRetargetingProject = null;
}
return(VSConstants.S_OK);
}
public static void MarkPackagesForReinstallationMarksPackagesProperly()
{
// Arrange
var config = @"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""1.0"" targetFramework=""net30""/>
<package id=""B"" version=""1.0""/>
<package id=""C"" version=""1.0"" targetFramework=""net40""/>
</packages>";
var fileSystem = new MockFileSystem();
fileSystem.AddFile("packages.config", config);
var packageReferenceFile = new PackageReferenceFile(fileSystem, "packages.config");
IList <IPackage> packagesToBeReinstalled = new List <IPackage>()
{
PackageUtility.CreatePackage("A", "1.0"), PackageUtility.CreatePackage("C", "1.0")
};
// Act
ProjectRetargetingUtility.MarkPackagesForReinstallation(packageReferenceFile, packagesToBeReinstalled);
var packageReferences = packageReferenceFile.GetPackageReferences().ToList();
// Assert
Assert.Equal(3, packageReferences.Count);
Assert.Equal("A", packageReferences[0].Id);
Assert.Equal("B", packageReferences[1].Id);
Assert.Equal("C", packageReferences[2].Id);
Assert.True(packageReferences[0].RequireReinstallation);
Assert.False(packageReferences[1].RequireReinstallation);
Assert.True(packageReferences[2].RequireReinstallation);
}
int IVsTrackProjectRetargetingEvents.OnRetargetingAfterChange(string projRef, IVsHierarchy pAfterChangeHier, string fromTargetFramework, string toTargetFramework)
{
_errorListProvider.Tasks.Clear();
Project retargetedProject = VsUtility.GetProjectFromHierarchy(pAfterChangeHier);
if (retargetedProject != null)
{
IList <IPackage> packagesToBeReinstalled = ProjectRetargetingUtility.GetPackagesToBeReinstalled(retargetedProject);
if (!packagesToBeReinstalled.IsEmpty())
{
ShowRetargetingErrorTask(packagesToBeReinstalled.Select(p => p.Id), pAfterChangeHier, TaskErrorCategory.Error, TaskPriority.High);
}
ProjectRetargetingUtility.MarkPackagesForReinstallation(retargetedProject, packagesToBeReinstalled);
}
return(VSConstants.S_OK);
}
